6x-12=3+2x+9

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Solution for 6x-12=3+2x+9 equation:


Simplifying
6x + -12 = 3 + 2x + 9

Reorder the terms:
-12 + 6x = 3 + 2x + 9

Reorder the terms:
-12 + 6x = 3 + 9 + 2x

Combine like terms: 3 + 9 = 12
-12 + 6x = 12 + 2x

Solving
-12 + 6x = 12 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
-12 + 6x + -2x = 12 + 2x + -2x

Combine like terms: 6x + -2x = 4x
-12 + 4x = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
-12 + 4x = 12 + 0
-12 + 4x = 12

Add '12' to each side of the equation.
-12 + 12 + 4x = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 4x = 12 + 12
4x = 12 + 12

Combine like terms: 12 + 12 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

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